:root{
  --ink:#061A14;
  --ink-2:#0B2A21;
  --panel:#113B2F;
  --line:#1E4A3C;
  --lime:#C9FF4A;
  --lime-deep:#9EE83A;
  --amber:#F5B84A;
  --mist:#ECF5EF;
  --muted:#91A99D;
  --teal:#45D6BE;
  --coral:#FF6B5E;
  --shadow:0 24px 60px rgba(0,0,0,.45);
  --font-display:'Barlow Condensed','Oswald','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-body:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --font-mono:'IBM Plex Mono','Roboto Mono','SFMono-Regular',ui-monospace,'Courier New',monospace;
  --shell:1360px;
  --gutter:clamp(16px,4.5vw,56px);
  --nav-break:960px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,figcaption,blockquote,dl,dd{margin:0;padding:0}
ul,ol{list-style:none}
img,svg,video,picture{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
::selection{background:var(--lime);color:#05170F}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
*{scrollbar-width:thin;scrollbar-color:var(--panel) var(--ink)}

body{
  background-color:var(--ink);
  background-image:
    linear-gradient(180deg,rgba(69,214,190,.07),rgba(6,26,20,0) 460px),
    repeating-linear-gradient(90deg,rgba(30,74,60,.26) 0 1px,transparent 1px 120px);
  color:var(--mist);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.06;letter-spacing:.012em;color:var(--mist)}
h1{font-size:clamp(2.5rem,5.6vw,4.6rem);font-weight:500}
h2{font-size:clamp(1.8rem,3.2vw,2.6rem)}
h3{font-size:clamp(1.15rem,1.8vw,1.5rem);letter-spacing:.02em}
h4{font-size:1.05rem;letter-spacing:.04em}
p{color:var(--mist)}
strong{color:var(--mist);font-weight:600}

.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.label{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.eyebrow{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--lime)}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--lime);flex:0 0 auto}
.rule{height:1px;background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 16px)}
.hairline{height:1px;background:var(--line)}

.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.prose{max-width:34em}
.prose p+p{margin-top:.9em}
.prose h2,.prose h3{margin-top:1.6em}
.prose ul,.prose ol{margin-top:.8em;display:flex;flex-direction:column;gap:.4em}
.prose li{padding-left:1.15em;position:relative}
.prose li::before{content:"";position:absolute;left:0;top:.75em;width:8px;height:1px;background:var(--lime)}

.grid{display:grid;gap:24px}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.span-3{grid-column:span 3}
.span-4{grid-column:span 4}
.span-5{grid-column:span 5}
.span-6{grid-column:span 6}
.span-7{grid-column:span 7}
.span-8{grid-column:span 8}
.span-9{grid-column:span 9}
.span-10{grid-column:span 10}
.span-12{grid-column:span 12}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:32px}
.section-title{font-family:var(--font-display);font-size:clamp(1.5rem,2.6vw,2.2rem);font-weight:600;letter-spacing:.02em;line-height:1.1}

.panel{background:var(--ink-2);border:1px solid var(--line);padding:clamp(18px,2.4vw,32px)}
.panel--raised{background:var(--panel)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 22px;border:1px solid var(--line);background:transparent;color:var(--mist);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  border-radius:0;cursor:pointer;transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn:hover{border-color:var(--lime-deep);color:var(--lime)}
.btn--primary{background:var(--lime);border-color:var(--lime);color:#05170F;font-weight:600}
.btn--primary:hover{background:var(--lime-deep);border-color:var(--lime-deep);color:#05170F}
.btn--ghost{background:rgba(17,59,47,.45)}
.btn--quiet{border-color:transparent;padding-inline:0;color:var(--muted)}
.btn--quiet:hover{color:var(--lime)}

.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 9px;
  border:1px solid var(--line);background:rgba(17,59,47,.55);
  font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
}
.tag--lime{background:var(--lime);border-color:var(--lime);color:#05170F;font-weight:600}
.tag--amber{color:var(--amber);border-color:rgba(245,184,74,.45);background:rgba(245,184,74,.08)}
.tag--teal{color:var(--teal);border-color:rgba(69,214,190,.42);background:rgba(69,214,190,.07)}

.stat{display:flex;flex-direction:column;gap:6px}
.stat__value{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:clamp(1.7rem,3vw,2.8rem);line-height:1;color:var(--lime);letter-spacing:.01em}
.stat__label{font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}

.media{position:relative;display:block;overflow:hidden;background:var(--panel);border:1px solid var(--line)}
.media::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.28;
  background-image:linear-gradient(rgba(69,214,190,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(69,214,190,.35) 1px,transparent 1px);
  background-size:33.333% 33.333%;
}
.media img,.media__img{width:100%;height:100%;object-fit:cover;filter:saturate(.88) contrast(1.06)}
.media--21x9{aspect-ratio:21/9}
.media--16x9{aspect-ratio:16/9}
.media--4x3{aspect-ratio:4/3}
.media--1x1{aspect-ratio:1/1}
.media__tag{
  position:absolute;left:0;top:0;z-index:2;padding:6px 10px;
  background:rgba(6,26,20,.88);border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--lime);
}
.media__caption{margin-top:8px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;color:rgba(145,169,157,.9)}

.breadcrumb{padding:20px 0 6px;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--muted)}
.breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb__item{display:flex;align-items:center;gap:8px}
.breadcrumb__item+.breadcrumb__item::before{content:"/";color:var(--line)}
.breadcrumb__link{color:var(--muted);transition:color .18s ease}
.breadcrumb__link:hover{color:var(--lime)}
.breadcrumb__item[aria-current="page"]{color:var(--mist)}

.spy-link{display:block;padding:7px 0 7px 12px;border-left:2px solid var(--line);color:var(--muted);font-size:13.5px;transition:color .18s ease,border-color .18s ease}
.spy-link:hover{color:var(--mist)}
.spy-link.is-current,.spy-link[aria-current="true"]{color:var(--lime);border-left-color:var(--lime)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(6,26,20,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.progress-rail{position:absolute;left:0;right:0;top:0;height:2px;background:rgba(30,74,60,.55);overflow:hidden}
.progress-rail__bar{
  display:block;width:100%;height:100%;
  background:linear-gradient(90deg,var(--lime),var(--teal));
  transform:scaleX(0);transform-origin:0 50%;
  will-change:transform;
}
.skip-link{
  position:absolute;left:var(--gutter);top:6px;z-index:140;
  padding:10px 18px;background:var(--lime);color:#05170F;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;
  transform:translateY(-180%);transition:transform .18s ease;
}
.skip-link:focus,.skip-link:focus-visible{transform:translateY(0)}

.header-shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.header-rail{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0 12px}
.header-rail__end{display:flex;align-items:center;gap:16px;min-width:0}

.brand{display:inline-flex;align-items:center;gap:12px;min-width:0}
.brand__mark{
  position:relative;width:36px;height:36px;flex:0 0 36px;
  border:1px solid var(--lime);
  background:
    linear-gradient(var(--line),var(--line)) 50% 0/1px 100% no-repeat,
    linear-gradient(var(--line),var(--line)) 0 50%/100% 1px no-repeat,
    radial-gradient(circle at 50% 50%,rgba(201,255,74,.18),transparent 64%);
  box-shadow:inset 0 0 0 4px rgba(6,26,20,.85);
}
.brand__mark::after{content:"";position:absolute;right:-4px;bottom:-4px;width:7px;height:7px;background:var(--amber)}
.brand__text{display:flex;flex-direction:column;gap:2px;min-width:0}
.brand__name{
  font-family:var(--font-display);font-weight:600;font-size:19px;line-height:1.1;
  letter-spacing:.06em;color:var(--mist);white-space:nowrap;
}
.brand__meta{
  font-family:var(--font-mono);font-size:9px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--muted);white-space:nowrap;
}

.utility-nav{display:flex;align-items:center}
.utility-nav__item{display:flex;align-items:center}
.utility-nav__item+.utility-nav__item::before{content:"";width:1px;height:11px;background:var(--line);margin:0 12px}
.utility-nav__link{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;
  color:var(--muted);padding:6px 2px;transition:color .18s ease;
}
.utility-nav__link:hover{color:var(--lime)}

.nav-toggle{
  display:none;align-items:center;gap:9px;padding:8px 12px;
  border:1px solid var(--line);color:var(--mist);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;
  transition:border-color .18s ease,color .18s ease;
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}
.nav-toggle__bars{position:relative;width:16px;height:9px;border-top:1px solid currentColor;border-bottom:1px solid currentColor;transition:border-color .18s ease}
.nav-toggle__bars::after{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:currentColor;transform:translateY(-50%);transition:transform .18s ease,background-color .18s ease}
.nav-toggle__text{line-height:1}
.site-header[data-open] .nav-toggle{border-color:var(--lime);color:var(--lime)}
.site-header[data-open] .nav-toggle__bars{border-top-color:transparent;border-bottom-color:transparent}
.site-header[data-open] .nav-toggle__bars::after{background:var(--lime);transform:rotate(45deg)}

.site-nav{border-top:1px solid var(--line)}
.site-nav__list{display:flex;align-items:stretch;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.site-nav__list::-webkit-scrollbar{display:none}
.site-nav__item{flex:0 0 auto}
.site-nav__link{
  display:flex;align-items:baseline;gap:8px;padding:11px 18px;
  font-size:14px;letter-spacing:.06em;color:var(--muted);
  border-left:1px solid rgba(30,74,60,.65);
  transition:color .18s ease,background-color .18s ease,box-shadow .18s ease;
}
.site-nav__item:first-child .site-nav__link{border-left:0;padding-left:2px}
.site-nav__index{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;color:rgba(145,169,157,.6);transition:color .18s ease}
.site-nav__link:hover{color:var(--lime);background:rgba(17,59,47,.7)}
.site-nav__link:hover .site-nav__index{color:var(--lime-deep)}
.site-nav__link[aria-current="page"]{
  color:var(--lime);background:rgba(201,255,74,.07);
  box-shadow:inset 0 -2px 0 var(--lime);
}
.site-nav__link[aria-current="page"] .site-nav__index{color:var(--lime)}

/* ---------- footer ---------- */
.site-footer{position:relative;background:var(--ink-2);border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;opacity:.55;
  background:repeating-linear-gradient(90deg,var(--lime) 0 26px,transparent 26px 52px);
}
.footer-shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.footer-top{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(24px,5vw,64px);
  padding:54px 0 36px;border-bottom:1px solid var(--line);
}
.footer-brand__mark{
  display:block;width:30px;height:30px;margin-bottom:16px;border:1px solid var(--lime);
  background:
    linear-gradient(var(--line),var(--line)) 50% 0/1px 100% no-repeat,
    linear-gradient(var(--line),var(--line)) 0 50%/100% 1px no-repeat;
}
.footer-brand__name{font-family:var(--font-display);font-weight:600;font-size:22px;letter-spacing:.08em;color:var(--mist);line-height:1.15}
.footer-brand__line{margin-top:10px;max-width:30em;color:var(--muted);line-height:1.8}
.footer-brand__meta{margin-top:14px;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:rgba(145,169,157,.8)}

.footer-contact{padding-left:clamp(0px,3vw,44px);border-left:1px solid var(--line)}
.footer-contact__row{display:flex;align-items:baseline;gap:14px;padding:9px 0;border-bottom:1px dashed rgba(30,74,60,.9)}
.footer-contact__label{flex:0 0 54px;font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--lime)}
.footer-contact__value{color:var(--mist);font-size:14px;word-break:break-word}
.footer-contact__note{margin-top:14px;max-width:34em;font-size:12.5px;line-height:1.75;color:rgba(145,169,157,.9)}

.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,4vw,48px);padding:34px 0 40px}
.footer-col__title{
  display:flex;align-items:center;gap:8px;margin-bottom:16px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--mist);
}
.footer-col__title::before{content:"";width:10px;height:1px;background:var(--lime);flex:0 0 auto}
.footer-list{display:flex;flex-direction:column;gap:2px}
.footer-list__link{display:inline-flex;align-items:center;gap:8px;padding:6px 0;color:var(--muted);transition:color .18s ease}
.footer-list__link::before{content:"";width:0;height:1px;background:var(--lime);transition:width .18s ease;flex:0 0 auto}
.footer-list__link:hover{color:var(--lime)}
.footer-list__link:hover::before{width:12px}

.footer-legal{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;
  padding:20px 0 28px;border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:rgba(145,169,157,.85);
}
.footer-legal__links{display:flex;flex-wrap:wrap;gap:8px 18px}
.footer-legal__link{color:var(--muted);border-bottom:1px solid transparent;transition:color .18s ease,border-color .18s ease}
.footer-legal__link:hover{color:var(--lime);border-bottom-color:var(--lime)}
.footer-copy{line-height:1.6}
.footer-copy--muted{color:rgba(145,169,157,.7)}

/* ---------- motion states ---------- */
.js [data-reveal]{opacity:0;transform:translateY(14px)}
.js [data-reveal].is-revealed{opacity:1;transform:none;transition:opacity .24s ease,transform .24s ease}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .utility-nav{display:none}
}
@media (max-width:959px){
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;left:0;right:0;top:100%;display:none;
    background:var(--ink-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);max-height:72vh;overflow-y:auto;
  }
  .site-header[data-open] .site-nav{display:block}
  .site-nav__list{flex-direction:column;overflow:visible}
  .site-nav__item{width:100%}
  .site-nav__link{padding:15px var(--gutter);border-left:0;border-bottom:1px solid rgba(30,74,60,.7);font-size:15px}
  .site-nav__item:first-child .site-nav__link{padding-left:var(--gutter)}
  .site-nav__link[aria-current="page"]{box-shadow:inset 3px 0 0 var(--lime)}

  .footer-top{grid-template-columns:1fr;padding-top:44px}
  .footer-contact{padding-left:0;border-left:0;border-top:1px solid var(--line);padding-top:26px}
  .footer-grid{grid-template-columns:1fr 1fr;padding-top:30px}
  .span-3,.span-4,.span-5,.span-6,.span-7,.span-8,.span-9,.span-10{grid-column:1/-1}
  .grid--3,.grid--2{grid-template-columns:1fr}
}
@media (max-width:620px){
  body{font-size:15.5px}
  .brand__mark{width:32px;height:32px;flex-basis:32px}
  .brand__name{font-size:17px}
  .brand__meta{display:none}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-legal{font-size:10.5px;justify-content:flex-start}
  .footer-legal__links{gap:8px 14px}
  .btn{padding:11px 18px;font-size:11px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .js [data-reveal]{opacity:1;transform:none}
  .progress-rail__bar{transition:none}
}

@media print{
  .site-header,.site-footer,.skip-link,.progress-rail,.nav-toggle{display:none !important}
  body{background:#fff;color:#111;background-image:none}
  a{color:#111;text-decoration:underline}
}